Someone who has trouble with mathematics may have dyscalculia.

另一些人，他们在处理数学问题上存在障碍，则可能患有计算困难。

People with dyscalculia might also have a poor sense of direction.

有计算障碍的人通常方向感也很差。

Children with dyscalculia have trouble reading Numbers and picturing them in their mind.

患有计算障碍症的孩子在读数和记住数字方面有困难。

Most people process numbers very easily ?almost automatically ?but people with dyscalculia do not.

大部分正常人都可以轻松自如地处理数字。但有计算障碍的人就不行了。

Dyscalculia means "counting badly" which is ironic since those who suffer from it need to count often.

计算障碍症意思就是“数数很差”，这个意思有点讽刺，因为每个得了这个病的人需要经常数数。